package com.example.administrator.myapplication.util;

import android.content.Context;
import android.content.res.AssetManager;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

/**
 * Created by Administrator on 2020/12/14.
 */

public class GetJsonDataUtil {
    public String getJson(Context context,String filename){
        //创建数据缓存器  （空间）
        StringBuilder stringBuilder = new StringBuilder();
        //第二步 获取本地数据资源管理器
        AssetManager assetManager = context.getAssets();
        try {
            BufferedReader reader = new BufferedReader(new InputStreamReader(assetManager.open(filename)));
            String line;
            while ((line = reader.readLine())!=null) {
            stringBuilder.append(line);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return stringBuilder.toString();
    }
}
